diff --git a/source/backends/lua.d b/source/backends/lua.d
index 84af844..0e5c28a 100644
--- a/source/backends/lua.d
+++ b/source/backends/lua.d
@@ -912,10 +912,9 @@ class BackendLua : CompilerBackend {
 			scopeSize += var.Size();
 
 			if (var.type.hasDeinit) {
-				output ~= format("lea rax, [rsp + %d\n]", var.offset);
-				output ~= "mov [r15], rax\n";
-				output ~= "add r15, 8\n";
-				output ~= format("call __type_deinit_%s\n", Sanitise(var.type.name));
+				output ~= format("mem[dsp] = vsp + %d\n", var.offset);
+				output ~= "dsp = dsp + 1\n";
+				output ~= format("type_deinit_%s()\n", var.type.name.Sanitise());
 			}
 		}
 		output ~= format("vsp = vsp + %d\n", scopeSize);
diff --git a/std b/std
index 83b046e..d4b0e78 160000
--- a/std
+++ b/std
@@ -1 +1 @@
-Subproject commit 83b046e2092d85250a704717e7925ddc90a31558
+Subproject commit d4b0e78663f57802a0aa24ffc179d63edee2e4c4